3747750076397 has 2 divisors, whose sum is σ = 3747750076398. Its totient is φ = 3747750076396.

The previous prime is 3747750076381. The next prime is 3747750076493. The reversal of 3747750076397 is 7936700577473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3550985972836 + 196764103561 = 1884406^2 + 443581^2 .

It is a cyclic number.

It is not a de Polignac number, because 3747750076397 - 2⁴ = 3747750076381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3747750070397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873875038198 + 1873875038199.

It is an arithmetic number, because the mean of its divisors is an integer number (1873875038199).

Almost surely, 2^{3747750076397} is an apocalyptic number.

It is an amenable number.

3747750076397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3747750076397 is an equidigital number, since it uses as much as digits as its factorization.

3747750076397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163364040, while the sum is 65.

The spelling of 3747750076397 in words is "three trillion, seven hundred forty-seven billion, seven hundred fifty million, seventy-six thousand, three hundred ninety-seven".